package demo3;
interface IA1{
    void funcA();
}
interface IB1 extends IA1{
    void funcB();
}
class C implements IB1{
    @Override
    public void funcB() {
        System.out.println("sdfdzdf");
    }
    @Override
    public void funcA() {
        System.out.println("jkljnh");
    }
}
public class test3 {

}
















